'Lacking' in the Bible

Now I rejoice in my sufferings on behalf of you, and I fill up in my flesh what is lacking of the afflictions of Christ, on behalf of his body which is the church,

night and day praying beyond all measure that [we] may see your face and complete what is lacking in your faith?

And let endurance have [its] perfect effect, so that you may be mature and complete, lacking in nothing.

If a brother or a sister is poorly clothed and lacking food for the day,